Xfinity internet in Maryland
Xfinity is the largest home internet provider in Maryland by homes covered. It reaches 94% of homes in Maryland cities and towns, including Baltimore, Columbia, Frederick and Silver Spring. Of the homes it reaches, 68% can also get fiber from another provider.
Which Maryland cities have Xfinity?
The 14 largest places Xfinity serves in Maryland, with the share of homes it covers and the share that can get fiber from any provider.
What else can you get in Xfinity's Maryland towns?
Share of homes in Xfinity-served places that each provider also reaches.
Places where Xfinity covers at least half of homes. AT&T in Maryland is Internet Air (5G home internet), not fiber; Verizon combines Fios fiber and 5G Home.
Compare: AT&T Internet Air vs. Xfinity · Verizon Fios vs. Spectrum, Xfinity and Optimum
Common questions
Is Xfinity available at my Maryland address?
Xfinity covers 94% of homes in Maryland cities and towns, and at least 90% of homes in 369 of them. Coverage is set street by street, so check your exact address before you order.
Can I get fiber instead of Xfinity in Maryland?
About 68% of homes in Xfinity's Maryland area can also get fiber from another provider. Among the larger cities it serves, Glen Burnie, Dundalk and Towson have the highest fiber coverage.
How much does Xfinity cost in Maryland?
Xfinity's advertised plans start at $45/mo for new customers. Offers and fees can vary by address, so check yours before you order.
Xfinity in 29 other states
More for Maryland
Sources (2)
- FCC Broadband Data Collection, fixed availability as of Dec 31, 2025 (published Aug 18, 2026). Home counts are FCC broadband serviceable locations in 534 Maryland census places.
- Xfinity plan pages, xfinity.com/learn/internet-service, checked Oct 2026
Coverage is reported by providers to the FCC and can differ at a single address. How we research